How does the work required to stretch a spring 2 cm compare with the work required to stretch it 1 cm

The work done required is

Explanation:

Given that,

Stretch spring = 2 cm

Stretch spring = 1 cm

We need to calculate the work done

Using formula of work done

Put the value into the formula

.....(I)

We need to calculate the work done

Using formula of work done

Put the value into the formula

.....(II)

We need to calculate the work done

Using equation (I) and (II)

Hence, The work done required is